Porsche 944 MOT Results

Registered in 1985
72.6% pass rate
from 230 tests in 2020
Failure rates by item

Here you can drill down into the failure rates for each item on the test. We've also compared the rates to the average results for 1985 cars and highlighted areas where the Porsche 944 is unusually good or bad.

  • 16% fail on Lamps, reflectors and electrical equipment
    • 5.2% fail on Headlamp aim
      • 3.9% fail on Headlamp aim
      • 1.3% fail on Headlamp aim not tested (4 times worse than other 1985 cars)
    • 3.9% fail on Headlamps
      • 3.9% fail on Headlamp
    • 3.9% fail on Front and rear fog lamps
      • 3.9% fail on Rear fog lamp
        • 3.9% fail on Rear fog lamp
        • 0.43% fail on Switch
    • 3.9% fail on Electrical equipment
      • 2.2% fail on Horn
      • 1.7% fail on Battery(ies)
    • 2.6% fail on Stop lamp
    • 2.6% fail on Direction indicators
      • 2.6% fail on Flashing type
        • 1.7% fail on Individual direction indicators
        • 0.87% fail on Side repeaters (5 times worse than other 1985 cars)
    • 1.3% fail on Registration plate lamp(s)
    • 0.87% fail on Position lamps
      • 0.87% fail on Position lamp
    • 0.43% fail on Mandatory tell-tales
      • 0.43% fail on Rear fog lamp tell-tale
  • 8.7% fail on Brakes
    • 6.5% fail on Brake performance
      • 3.5% fail on Service brake performance
        • 3.5% fail on Rbt
          • 3.5% fail on Service brake performance
          • 0.43% fail on Service brake imbalance
        • 0.43% fail on Decelerometer
          • 0.43% fail on Service brake performance
      • 2.2% fail on Parking brake efficiency (sp)
        • 2.2% fail on Rbt (sp)
      • 0.87% fail on Service Brake Efficiency (sp)
        • 0.87% fail on Rbt (sp)
          • 0.87% fail on Service brake performance
      • 0.43% fail on Brake performance not tested
      • 0.43% fail on Parking brake performance
        • 0.43% fail on Rbt
          • 0.43% fail on Parking brake performance
    • 2.2% fail on Rigid brake pipes
    • 0.87% fail on Hydraulic systems
      • 0.87% fail on Brake fluid
    • 0.43% fail on Service brake pedal or hand lever
      • 0.43% fail on Pedal
    • 0.43% fail on Parking brake control
      • 0.43% fail on Lever
    • 0.43% fail on Flexible brake hoses
    • 0.43% fail on Other components and prescribed areas
      • 0.43% fail on Other components
    • 0.43% fail on Mechanical brake components
      • 0.43% fail on Brake discs and drums
        • 0.43% fail on Brake discs
  • 8.7% fail on Visibility
    • 7.8% fail on Washers
    • 2.6% fail on Wipers
    • 0.43% fail on Condition of glass
      • 0.43% fail on Windscreen
  • 8.3% fail on Suspension
    • 2.6% fail on Suspension arms
      • 1.3% fail on Ball joint
      • 0.87% fail on Ball joint dust cover
      • 0.43% fail on Pins and bushes
    • 2.6% fail on Component mounting prescribed areas
    • 2.2% fail on Anti-roll bars
      • 1.3% fail on Attachment bracket and mounting (8 times worse than other 1985 cars)
      • 0.43% fail on Pins and bushes
      • 0.43% fail on Linkage
    • 0.87% fail on Wheel bearings
    • 0.87% fail on Macpherson strut
      • 0.87% fail on Attachment bracket and mounting (13 times worse than other 1985 cars)
    • 0.43% fail on Springs
      • 0.43% fail on Coil springs
        • 0.43% fail on Coil spring
    • 0.43% fail on Shock absorbers
  • 6.5% fail on Body, chassis, structure
    • 2.2% fail on Integral vehicle structure
      • 2.2% fail on Integral vehicle structure condition
    • 1.3% fail on Fuel system
      • 1.3% fail on Pipe
    • 0.87% fail on Chassis
      • 0.87% fail on Chassis condition
      • 0.43% fail on Strengthening plate
    • 0.87% fail on Transmission
      • 0.87% fail on Drive shafts
        • 0.87% fail on Drive shaft (9 times worse than other 1985 cars)
    • 0.87% fail on Doors
      • 0.87% fail on Driver's door
        • 0.87% fail on Door condition
    • 0.87% fail on Floor
    • 0.43% fail on Exhaust system
    • 0.43% fail on Body
      • 0.43% fail on Other body component
    • 0.43% fail on Seats
      • 0.43% fail on Passenger's seat
  • 3.0% fail on Noise, emissions and leaks
    • 2.6% fail on Exhaust emissions
      • 2.6% fail on Spark ignition
        • 2.2% fail on Non catalyst emissions
        • 0.43% fail on Catalyst emissions
    • 0.43% fail on Fluid leaks
      • 0.43% fail on Engine oil leaks
  • 2.2% fail on Steering
    • 0.87% fail on Power steering
      • 0.43% fail on Pipes and hoses
      • 0.43% fail on Rams
    • 0.43% fail on Steering gear
      • 0.43% fail on Steering rack
    • 0.43% fail on Steering linkage components
      • 0.43% fail on Track rod end
    • 0.43% fail on Steering coupling
      • 0.43% fail on Universal joint
  • 1.3% fail on Seat belts and supplementary restraint systems
    • 1.3% fail on Seat belts
      • 0.87% fail on Prescribed areas
      • 0.43% fail on Requirements
  • 1.3% fail on Tyres
    • 0.87% fail on Condition
    • 0.43% fail on Tread depth
  • 0.43% fail on Identification of the vehicle
    • 0.43% fail on Registration plates
  • 0.43% fail on Road Wheels
    • 0.43% fail on Attachment

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